tubbysi wrote: So note of caution, thats 2 thermostats from VW Heritage (nothing against them, ive found them very helpful) which didnt open until the coolant was hot, very hot! Tried them in a saucepan and the water had started bubbling before they opened so must have been about 95 degrees.
Thanks for the update, so many folk forget to write up the "solutions"
Have you told VW Heritage ? I am sure they would appreciate knowing they have some duff stock.